LEASE LIABILITY AND RIGHT OF USE ASSET - Schedule of detailed information about future lease payments (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Presentation of leases for lessee [abstract]
Fiscal 2022 (Jan 1, 2022 to Dec 31, 2022)	$ 94
Fiscal 2023 (Jan 1, 2023 to June 30, 2023)	41
Total undiscounted lease liabilities	135	$ 271
Less: imputed interest	(4)
Lease liability	$ 131	$ 215

The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2021-01-01
-Paragraph 47
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_LeaseLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

Name:	ifrs-full_PresentationOfLeasesForLesseeAbstract
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year.

+ References

No definition available.

+ Details

Name:	reax_OperatingLeaseLiabilityFutureLeasePaymentsYearOne
Namespace Prefix:	reax_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents the amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year.

+ References

No definition available.

+ Details

Name:	reax_OperatingLeaseLiabilityFutureLeasePaymentsYearTwo
Namespace Prefix:	reax_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents the amount of imputed interest under operating lease.

+ References

No definition available.

+ Details

Name:	reax_OperatingLeaseLiabilityImputedInterest
Namespace Prefix:	reax_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount of undiscounted operating lease payments to be paid. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset.

+ References

No definition available.

+ Details

Name:	reax_UndiscountedOperatingLeasePaymentsToBePaid
Namespace Prefix:	reax_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant